Tarn-Taran: Preparations for Republic Day underway at police line. DSP Ashwani Kumar Attri, SP Gurnam Singh are part of parade. Meanwhile, Commuters can face traffic jams on Tuesday as full dress rehearsal of the Republic Day Parade will be held at Rajpath in the national capital. The rehearsal began at 9:50 a.m. from Vijay Chownk and proceed to Red Fort. When